2006 Aston Martin DB9 vs. 1984 BMW 725
To start off, 2006 Aston Martin DB9 is newer by 22 year(s). Which means there will be less support and parts availability for 1984 BMW 725. In addition, the cost of maintenance, including insurance, on 1984 BMW 725 would be higher. At 5,932 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (450 HP @ 6000 RPM) has 302 more horse power than 1984 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 1984 BMW 725.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 355 more torque (in Nm) than 1984 BMW 725. (215 Nm @ 4000 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW 725.
Compare all specifications:
2006 Aston Martin DB9 | 1984 BMW 725 | |
Make | Aston Martin | BMW |
Model | DB9 | 725 |
Year Released | 2006 | 1984 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 5932 cc | 2495 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 450 HP | 148 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 570 Nm | 215 Nm |
Torque RPM | 5000 RPM | 4000 RPM |
Engine Bore Size | 89.1 mm | 86 mm |
Engine Stroke Size | 79.5 mm | 71.6 mm |
Engine Compression Ratio | 10.3:1 | 9.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4720 mm | 4870 mm |
Vehicle Width | 1880 mm | 1810 mm |
Vehicle Height | 1320 mm | 1440 mm |
Wheelbase Size | 2750 mm | 2810 mm |